Home / 7,868,300,806.17-11,801,158,423.74-2,825,113,270.86

Finding the Fourth Proportional to 7,868,300,806.17, 11,801,158,423.74 and 2,825,113,270.86

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Solution

The fourth proportional to 7,868,300,806.17, 11,801,158,423.74 and 2,825,113,270.86 is: 4,237,205,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,300,806.17 : 11,801,158,423.74 = 2,825,113,270.86 : x
  2. Step 2: Convert to fraction form
    7,868,300,806.17/11,801,158,423.74 = 2,825,113,270.86/x
  3. Step 3: Cross multiply
    7,868,300,806.17x = 11,801,158,423.74 × 2,825,113,270.86
  4. Step 4: Simplify right side
    7,868,300,806.17x = 33,339,609,274,429,153,280
  5. Step 5: Solve for x
    x = 33,339,609,274,429,153,280/7,868,300,806.17
  6. Step 6: Final answer
    x = 4,237,205,731.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.